main.cpp

00001 #include "mbed.h"
00002 #include "USBKeyboard.h"
00003  
00004 USBKeyboard keyboard;
00005  
00006 //Bus of buttons
00007 BusInOut buttons(p21, p22, p23, p24, p25, p26, p29);
00008  
00009 int main(void) {
00010     uint8_t p_bus = 0;
00011  
00012     while (1) {
00013         //if the bus of buttons has changed, send a report
00014         if (buttons.read() != p_bus) {
00015             p_bus = buttons.read();
00016             if(p_bus & 0x01)
00017                keyboard.mediaControl(KEY_MUTE);
00018             if(p_bus & 0x02)
00019                keyboard.mediaControl(KEY_VOLUME_DOWN);
00020             if(p_bus & 0x04)
00021                keyboard.mediaControl(KEY_VOLUME_UP);
00022             if(p_bus & 0x08)
00023                keyboard.mediaControl(KEY_NEXT_TRACK);
00024             if(p_bus & 0x10)
00025                keyboard.mediaControl(KEY_PLAY_PAUSE);
00026             if(p_bus & 0x20)
00027                keyboard.mediaControl(KEY_PREVIOUS_TRACK);
00028             if(p_bus & 0x40)
00029                keyboard.printf("Hello World\r\n");
00030         }
00031         wait(0.01);
00032     }
00033 }